Journal of Applied Sciences1812-56541812-5662Asian Network for Scientific Information10.3923/jas.2008.1221.1227KahmmashGhazi S. 7200887This study deals with the two-variable Hermite matrix polynomials, some relevant matrix functions appear interims of the two-variable Hermite matrix polynomials the relationships with Hermite matrix polynomials of one variable, Chepyshev matrix polynomials of the second kind have been obtained and expansion of the. Gegenbauer matrix polynomials as series of Hermite matrix polynomials.]]>Batahan, R.S.,20064198292Davis, P.J., 1975Defez, E. and L. Jodar, 199899105117Defez, E., M. Garcia-Honrubia and R.J. Villanueva,20026217231Jodar, L., R. Company and E. Navarro, 1994155363Jodar, L. and R. Company, 1996122030Kahmmash, G.S., 20072807821Khan, M.A. and G.S. Abukahmmash, 1998906176Sayyed, K.A.M., M.S. Metwally and R.S. Batahan, 200310272279Msayyed, K.A., M.S. Metwally and R.S. Bataha,200412101115